Portable audio-visual electronic apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4639225
SERIAL NO

06506761

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Abstract

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A portable general-purpose electronic apparatus which is characterized in that; a memory unit can be inserted into the housing via an inlet so that any desired display information memorized by the memory unit can be displayed on a screen display, and as a result, a variety of information can be conveniently displayed by merely changing the memory unit. Consequently, an extremely useful general-purpose electronic apparatus can be realized by memorizing any desired information, for example, such as game function and other data of interest.

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Patent Owner(s)

Patent OwnerAddress
SHARP KABUSHIKI KAISHA1 TAKUMI-CHO SAKAI-KU SAKAI CITY OSAKA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Washizuka, Isamu Kyoto, JP 27 727

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